Prelude STBD Main Engine as follows:

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FIGURE 2-131. Main Engines Fresh Water Piping System (Sheet 2 of 2).

TM-55-1905-223-10 Landing Craft Utility (LCU 200 Class) NSN 1905-01-154-1191 Manual

FIGURE 2-132. Reduction Gear Lube Oil Fresh Water Cooling Piping System (Sheet 1 of 2)

TM 55-1905-223-10

(3) Align Reduction Gear Lube Oil Fresh Water Cooling Piping System to the starboard reduction gear

(a) Open FWC-24, EXP TK-RDCN GEAR STBD (5).

(b) Open FWC-25, PRESS SW & PRESS GAUGE PUMP DISCH-RDCN GEAR STBD (9).

(d) Open FWC-21, PUMP SUCT-RDCN GEAR STBD (6).

(e) Open FWC-19, RETURN TO KEEL CLR RDCN GEAR STBD (7).

(f) On Auxiliary Machinery Motor Control Center (FIGURE 2-133), set circuit breaker P205-7,

REDUCTION GEAR COOLING WATER PUMP NO. 1 (2) to ON position.

(g) Press START (1, FIGURE 2-134) pushbutton on TYPE-I Motor Switch near Reduction Gear

Cooling Water Pump No. 1.

(4) Align Compressed Air Piping System (FIGURE 2-135) to the starboard main engine as follows:

(a) Open LPA-10, SUPPLY TO MN ENG-STBD (26).

(b) Open LPA-15, SUPPLY TO MN ENG-STBD (8).

NOTE

Engine Manufacturer recommends the engine be prelubed

only if it has been shut down for 2 weeks or more. To prelube

the engine, the following procedure is used.

(5) Prelube STBD Main Engine as follows:

(a) Close all valves in the Lube Oil Purification and Transfer Piping System (FIGURE 2-136).

(b) Open LO-13, PRE-LUBE PUMP SUCT (25).

(d) Open LO-12, PRE-LUBE PUMP DISCH (26).

(e) Open LO-23, PRE-LUBE RETURN-STBD ENG (16).

(f) Open LO-19, SUMP SUCT-STBD ENG (17).

(g) Open LO-15, PRE-LUBE/PURIFIER SUCT (23).

(h) At Auxiliary Machinery Motor Control Center (FIGURE 2-133), set P205-9 PRE-LUBE PUMP

circuit breaker (1) to ON position, press START (1, FIGURE 2-134) pushbutton on TYPE-I

Motor Switch near prelube pump.

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